Finding the Third Proportional to 3,090,391 and 4,543,093

Step by Step Solution

1. Step 1: Write the proportion equation
   3,090,391 : 4,543,093 = 4,543,093 : x
2. Step 2: Convert to fraction form
   3,090,391/4,543,093 = 4,543,093/x
3. Step 3: Cross multiply
   3,090,391x = 4,543,093 × 4,543,093
4. Step 4: Simplify right side
   3,090,391x = 20,639,694,006,649
5. Step 5: Solve for x
   x = 20,639,694,006,649/3,090,391
6. Step 6: Final answer
   x = 6,678,667.52